388554840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3709}}^1$

素因数の和:3826

約数の個数: 128

約数和(自身を含む): 1308888000

約数和(自身を除く): 920333160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3709, 3880, 4365, 5238, 5820, 6984, 7418, 8730, 10476, 11127, 11640, 13095, 14836, 17460, 18545, 20952, 22254, 26190, 29672, 33381, 34920, 37090, 44508, 52380, 55635, 66762, 74180, 89016, 100143, 104760, 111270, 133524, 148360, 166905, 200286, 222540, 267048, 333810, 359773, 400572, 445080, 500715, 667620, 719546, 801144, 1001430, 1079319, 1335240, 1439092, 1798865, 2002860, 2158638, 2878184, 3237957, 3597730, 4005720, 4317276, 5396595, 6475914, 7195460, 8634552, 9713871, 10793190, 12951828, 14390920, 16189785, 19427742, 21586380, 25903656, 32379570, 38855484, 43172760, 48569355, 64759140, 77710968, 97138710, 129518280, 194277420, 388554840]

約数ペア:

[(1, 388554840), (2, 194277420), (3, 129518280), (4, 97138710), (5, 77710968), (6, 64759140), (8, 48569355), (9, 43172760), (10, 38855484), (12, 32379570), (15, 25903656), (18, 21586380), (20, 19427742), (24, 16189785), (27, 14390920), (30, 12951828), (36, 10793190), (40, 9713871), (45, 8634552), (54, 7195460), (60, 6475914), (72, 5396595), (90, 4317276), (97, 4005720), (108, 3597730), (120, 3237957), (135, 2878184), (180, 2158638), (194, 2002860), (216, 1798865), (270, 1439092), (291, 1335240), (360, 1079319), (388, 1001430), (485, 801144), (540, 719546), (582, 667620), (776, 500715), (873, 445080), (970, 400572), (1080, 359773), (1164, 333810), (1455, 267048), (1746, 222540), (1940, 200286), (2328, 166905), (2619, 148360), (2910, 133524), (3492, 111270), (3709, 104760), (3880, 100143), (4365, 89016), (5238, 74180), (5820, 66762), (6984, 55635), (7418, 52380), (8730, 44508), (10476, 37090), (11127, 34920), (11640, 33381), (13095, 29672), (14836, 26190), (17460, 22254), (18545, 20952)]